. On the anatomy of vertebrates [electronic resource] . 6 ; a substancesoluble in water, 0*02. Itis lodged in the cells of thehyaloid membrane, receivesin an anterior depressionthe crystalline lens, fig. 202,a, from the circumferenceof which it is extended tothe anterior extremities of the ciliary processes, shows their im-pressions at c, and bounds the posterior chamber of the aqueous202 humour. The cellular structure of the part of the hyaloid at the cir-cumference of the lens when demon-strated by inflation or injection, pro-duces the appearance shown at b,called by its describer Petit, f c
. On the anatomy of vertebrates [electronic resource] . 6 ; a substancesoluble in water, 0*02. Itis lodged in the cells of thehyaloid membrane, receivesin an anterior depressionthe crystalline lens, fig. 202,a, from the circumferenceof which it is extended tothe anterior extremities of the ciliary processes, shows their im-pressions at c, and bounds the posterior chamber of the aqueous202 humour. The cellular structure of the part of the hyaloid at the cir-cumference of the lens when demon-strated by inflation or injection, pro-duces the appearance shown at b,called by its describer Petit, f canalgodronne: the folds of the hyaloid inrelation to the ciliary processes formthe 6 corona ciliaris, ib. c. In thehuman crystalline lens the anterioris to the posterior convexity as 4 to3 : the transverse diameter is from 4to 4J lines, the thickness or axisis about 2 lines. The degrees ofconvexity of both surfaces vary at different periods of fig. 203, a shows the lens of a six-months fetus, b, ofa child of six years, C, of an adult of middle. A. Back of retina, showing macula centralis and porusopticus. b. Jacobs membrane reflected from the retina, cv.
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